806882287 has 2 divisors, whose sum is σ = 806882288. Its totient is φ = 806882286.

The previous prime is 806882261. The next prime is 806882303. The reversal of 806882287 is 782288608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 806882287 - 2¹⁹ = 806357999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806882287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806882257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403441143 + 403441144.

It is an arithmetic number, because the mean of its divisors is an integer number (403441144).

Almost surely, 2^806882287 is an apocalyptic number.

806882287 is a deficient number, since it is larger than the sum of its proper divisors (1).

806882287 is an equidigital number, since it uses as much as digits as its factorization.

806882287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 806882287 is about 28405.6735002006. The cubic root of 806882287 is about 930.9722314249.

The spelling of 806882287 in words is "eight hundred six million, eight hundred eighty-two thousand, two hundred eighty-seven".